<!DOCTYPE html>
<html>
    <head>
        <title>数组去重 - unique的实现</title>
        <script src="../../src/array/unique.js"></script>
    </head>
    <body>
        <script>
            const arr = [1, 2, 3, 4, 5, 1, 2, 3, 4, 5]

            console.log(unique3(arr))
        </script>
    </body>
</html>